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经营范围
发明名称
Collapsible strut
摘要
申请公布号
US1916882(A)
申请公布日期
1933.07.04
申请号
US19310524785
申请日期
1931.03.24
申请人
CURTIS GREENE
发明人
GREENE CURTIS
分类号
E05C17/36
主分类号
E05C17/36
代理机构
代理人
主权项
地址
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